Click on the name of the resource and simply search by country or topic. If you can't think of anything, I've provided some suggestions:
Films on Demand:
Expedition Above the Clouds (South America)
Paper Gods: Aspects of Religion in Benin, Egypt, Ethiopia, Ghana, and Mali
Cambodia, Southeast Asia: Don't Forget Your Passport
Visions of Germany and Austria
The Greenland Ice Shield Melt
Avon:
Moroccan Food Safari
Croagh Patrick, Ireland
French Polynesia I
Iraq's Lost Antiquities
The Basques of Santazi
YouTube has many full-length movies, documentaries, and travel guides. Here are some options:
Rick Steves' Cornwall (West England)
End of December (Tunisian film)